#440886 laken, arthurf: Changes how the S3 perms are handled, should work better for managing these. Adds mime type support for putting files on amazon

Fixes an issue with caching files that are incomplete which prevents other configurations from harvesting them

improves the theming of the files list on the node edit page, still requires the node submission handling

* cleans up hook

* moved the ftp connect stuff into a single function

* fixed some regression issues
* added a harvest without tokens option
* started some function cleanup